<script setup>

</script>

<template>
  <div class="app-wrapper">
    <div class="upper">
      
    </div>
    <div class="lower"></div>
  </div>
</template>

<style lang="scss" scoped>
.app-wrapper {
  display: flex;
  flex-direction: column;
  height: 93vh;
  /* 或者你想要的其他高度 */

  .upper{
    height: 40vh;
  }

  .lower{}
}
</style>